Overview
The AD7262BCPZ-5 is a dual, 12-bit, high-speed, low-power successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This device operates from a single 5 V power supply and is designed for applications requiring simultaneous sampling and conversion of two channels. The AD7262BCPZ-5 features a throughput rate of up to 500 kSPS per ADC, making it suitable for high-speed data acquisition.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Number of Bits | 12 | - | - |
| Number of A/D Converters | 2 | - | - |
| Number of Inputs | 2 | - | Differential |
| Throughput Rate | 500 kSPS | - | Per ADC |
| Voltage - Supply, Analog | 5 V | - | - |
| Voltage - Supply, Digital | 2.7 V to 5.25 V | - | - |
| Operating Temperature | -40°C to +105°C | - | - |
| Package / Case | 48-VFQFN Exposed Pad, CSP | - | 48-LFCSP-VQ (7x7) |
| Signal-to-Noise Ratio (SNR) | 73 dB typical | - | At gain = 2 |
| Input Impedance | >1 GΩ | - | - |
| Reference Type | Internal, External | - | 2.5 V internal reference |
Key Features
- Simultaneous Sampling and Conversion: Allows for the simultaneous sampling and conversion of two channels, enhancing data acquisition efficiency.
- Programmable Gain Amplifier (PGA): Each ADC is preceded by a true differential analog input with a PGA, providing flexibility in signal conditioning.
- High-Speed Serial Interface: Compatible with SPI, QSPI, MICROWIRE, and DSP interfaces, facilitating easy integration with microprocessors or DSPs.
- On-Chip Comparators: Includes four integrated comparators that can be used in applications such as motor control.
- Low Power Consumption: Operates with low power dissipation, making it suitable for battery-powered and power-sensitive applications.
- Wide Operating Temperature Range: Functions from -40°C to +105°C, ensuring reliability in various environmental conditions.
Applications
- Motor Control: The integrated comparators can be used to count signals from pole sensors, making it suitable for motor control applications.
- Data Acquisition Systems: Ideal for high-speed data acquisition systems due to its simultaneous sampling and conversion capabilities.
- Industrial Automation: Used in industrial automation for precise and high-speed analog-to-digital conversion.
- Medical Devices: Suitable for medical devices requiring high accuracy and low power consumption.
- Aerospace and Defense: Can be used in aerospace and defense applications due to its wide operating temperature range and high reliability.
Q & A
- What is the throughput rate of the AD7262BCPZ-5?
The AD7262BCPZ-5 has a throughput rate of up to 500 kSPS per ADC.
- How many analog-to-digital converters does the AD7262BCPZ-5 have?
The AD7262BCPZ-5 has two analog-to-digital converters.
- What is the input type of the AD7262BCPZ-5?
The AD7262BCPZ-5 has differential analog inputs.
- What is the operating temperature range of the AD7262BCPZ-5?
The operating temperature range is from -40°C to +105°C.
- Does the AD7262BCPZ-5 have on-chip comparators?
Yes, the AD7262BCPZ-5 includes four integrated comparators.
- What is the signal-to-noise ratio (SNR) of the AD7262BCPZ-5?
The SNR is typically 73 dB at a gain setting of 2.
- Is the AD7262BCPZ-5 RoHS compliant?
Yes, the AD7262BCPZ-5 is lead-free and RoHS compliant.
- What is the package type of the AD7262BCPZ-5?
The AD7262BCPZ-5 is available in a 48-VFQFN Exposed Pad, CSP package.
- Does the AD7262BCPZ-5 support external references?
Yes, the AD7262BCPZ-5 can use an external reference in addition to its internal 2.5 V reference.
- What is the input impedance of the AD7262BCPZ-5?
The input impedance is greater than 1 GΩ.
